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xen/mmu: The xen_setup_kernel_pagetable doesn't need to return anything.

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We don't need to return the new PGD - as we do not use it.

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk
2012-06-28 22:47:35 -04:00
parent 51faaf2b0d
commit 3699aad047
3 changed files with 4 additions and 13 deletions
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5
arch/x86/xen/enlighten.c
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@@ -1258,7 +1258,6 @@ asmlinkage void __init xen_start_kernel(void)
{
struct physdev_set_iopl set_iopl;
int rc;
pgd_t *pgd;
if (!xen_start_info)
return;
@@ -1350,8 +1349,6 @@ asmlinkage void __init xen_start_kernel(void)
acpi_numa = -1;
#endif
pgd = (pgd_t *)xen_start_info->pt_base;
/* Don't do the full vcpu_info placement stuff until we have a
possible map and a non-dummy shared_info. */
per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
@@ -1360,7 +1357,7 @@ asmlinkage void __init xen_start_kernel(void)
early_boot_irqs_disabled = true;
xen_raw_console_write("mapping kernel into physical memory\n");
pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
xen_setup_kernel_pagetable((pgd_t *)xen_start_info->pt_base, xen_start_info->nr_pages);
/* Allocate and initialize top and mid mfn levels for p2m structure */
xen_build_mfn_list_list();